NS is a robust centrifugal pump designed for lifting water in domestic, industrial and agricultural installations. NS is available both as single-impeller and twin-impeller pump.
The Grundfos NS single horizontal centrifugal pumps feature cast-iron pump bodies and composite or cast-iron impellers for a long lifetime of reliable operation. The Grundfos NS are non-self-priming pumps, suitable for a variety of applications in private dwellings and light industry. The pump features a totally enclosed, fan-cooled induction motor. The rotor is mounted on oversized greased-for-life ball bearings, ensuring silent running and long life. Single-phase pumps have built-in overload protection and a capacitor that is permanently in circuit.
| Pumped liquid | Water |
| Liquid temperature range | -10 .. 50 °C |
| Selected liquid temperature | 20 °C |
| Density | 998.2 kg/m³ |
| Head max | 18.4 m |
| Primary shaft seal | CVBP |
| Approvals | CE,C-TICK,WEEE |
| Curve tolerance | ISO9906:2012 3B |
| Pump housing | Cast iron |
| Impeller | Cast iron |
| Range of ambient temperature | 0 .. 40 °C |
| Maximum operating pressure | 6 bar |
| Maximum permissible inlet pressure | 4 bar |
| Type of inlet connection | Rp |
| Type of outlet connection | Rp |
| Size of inlet connection | 2 |
| Size of outlet connection | 2 |
| Power input – P1 | 1.85 kW |
| Rated power – P2 | 1.85 kW |
| Mains frequency | 50 Hz |
| Rated voltage | 1 x 220-240 V |
| Rated current | 9.5 A |
| Capacitor size – run | 20 µF/450 V |
| Enclosure class (IEC 34-5) | IP44 |
| Insulation class (IEC 85) | F |
| Length of cable | 2 m |
| Type of cable plug | AUS |
| Cable | Y |
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